diff --git a/README.md b/README.md
index 2f40e625..c0755491 100644
--- a/README.md
+++ b/README.md
@@ -42,12 +42,6 @@ See the [User Manual](docs/user-manual.md) for full documentation of all plugin
 ---
 
 
-## Development
-
-See [docs/plan-nb-claude-code-gui.md](docs/plan-nb-claude-code-gui.md) for the full development plan and stage history.
-
----
-
 ## Third-party code
 
 The MCP server integration (package `org.openbeans.claude.netbeans`) is based on
@@ -75,4 +69,4 @@ integrated into the `netbeans-claude-code-gui` plugin build alongside the PTY te
 
 ## License
 
-Apache License 2.0
+[Apache License 2.0](LICENSE)
diff --git a/docs/installation.md b/docs/installation.md
index d1ff7e0e..55d99e3f 100644
--- a/docs/installation.md
+++ b/docs/installation.md
@@ -18,6 +18,12 @@ The `claude` executable must be on your system `PATH` **or** its absolute path m
 
 ## Installation
 
+### NetBeans Plugin Portal
+
+The plugin is available in the [NetBeans Plugin Portal](https://plugins.netbeans.apache.org/). Open NetBeans → **Tools → Plugins → Available Plugins**, search for **Claude Code GUI**, and click **Install**.
+
+> **Note:** Due to the plugin portal's publication cycle, the version available there may be older than the latest release on GitHub. If you need the newest version, download it directly from [GitHub Releases](#recommended-download-from-github-releases).
+
 ### Recommended: download from GitHub Releases
 
 Download the latest `.nbm` file from the [Releases page](https://github.com/nbclaudecodegui/NetbeansClaudeCodeGui/releases/latest).